Home / 120,627,052.38-180,910,684.98-34,366,206.47

Finding the Fourth Proportional to 120,627,052.38, 180,910,684.98 and 34,366,206.47

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Solution

The fourth proportional to 120,627,052.38, 180,910,684.98 and 34,366,206.47 is: 51,540,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,627,052.38 : 180,910,684.98 = 34,366,206.47 : x
  2. Step 2: Convert to fraction form
    120,627,052.38/180,910,684.98 = 34,366,206.47/x
  3. Step 3: Cross multiply
    120,627,052.38x = 180,910,684.98 × 34,366,206.47
  4. Step 4: Simplify right side
    120,627,052.38x = 6,217,213,951,747,255
  5. Step 5: Solve for x
    x = 6,217,213,951,747,255/120,627,052.38
  6. Step 6: Final answer
    x = 51,540,793.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.